CVE-2018-11767

mediumpriority · track · 31EPSS 0.037 · 90 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.73% (90th) EPSS

CVSS 5.8 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.

cvss

Technical severity, 0–10. One row per scoring source.

7.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–7.4

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.07.4highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.2

v3.07.4highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondary · OSV

v3.06.8mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-269USprimaryCWE-269US

affected products (7)

Products and version ranges known to be affected.

n/a Apache Hadoop≤ Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6enisa_euvdEU
apache hadoop2.7.5 → 2.7.6nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop2.8.3 → 2.8.4nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop2.9.0 → 2.9.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
Maven org.apache.hadoop:hadoop-main2.7.5 → 2.7.7osvUSpkg:maven/org.apache.hadoop/hadoop-main
Maven org.apache.hadoop:hadoop-main2.8.3 → 2.8.5osvUSpkg:maven/org.apache.hadoop/hadoop-main
Maven org.apache.hadoop:hadoop-main2.9.0 → 2.9.2osvUSpkg:maven/org.apache.hadoop/hadoop-main

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-5cf4-jqwp-584gImproper Privilege Management in org.apache.hadoop:hadoop-main2019-03-25ghsa · osvUS
In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2019-03-21modified 2026-06-17

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references (17)

External citations — patches, advisories, analysis.

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